diff options
Diffstat (limited to 'media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c')
-rwxr-xr-x | media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c new file mode 100755 index 0000000..09658ba --- /dev/null +++ b/media/libeffects/lvm/lib/Common/src/LVC_Mixer_GetCurrent.c @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2004-2010 NXP Software + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +/************************************************************************/ +/* */ +/* Project:: */ +/* $Author: beq07716 $*/ +/* $Revision: 839 $*/ +/* $Date: 2010-06-16 14:15:52 +0200 (Wed, 16 Jun 2010) $*/ +/* */ +/************************************************************************/ + +#include "LVM_Types.h" +#include "LVM_Macros.h" +#include "LVC_Mixer_Private.h" + + +/************************************************************************/ +/* FUNCTION: */ +/* LVMixer3_GetCurrent */ +/* */ +/* DESCRIPTION: */ +/* This function returns the CurrentGain in Q16.15 format */ +/* */ +/* RETURNS: */ +/* CurrentGain - CurrentGain value in Q 16.15 format */ +/* */ +/************************************************************************/ + +LVM_INT32 LVC_Mixer_GetCurrent( LVMixer3_st *pStream) +{ + LVM_INT32 CurrentGain; + Mix_Private_st *pInstance=(Mix_Private_st *)pStream->PrivateParams; + CurrentGain=pInstance->Current>>(16-pInstance->Shift); // CurrentGain in Q16.15 format + return CurrentGain; +} |